ASRock PRO-850B ATX Power Supply - 850W PSU 80+ Bronze 120mm Silent Fan High Eff

Description

Fuel your enthusiast gaming setup or demanding creation workstation with absolute confidence using the ASRock PRO-850B 850W Power Supply. Engineered to provide a rock-solid, high-capacity energy core, this power supply strikes the perfect balance between massive 850-watt electrical headroom, future-proof graphics card compatibility, and reliable internal safety systemsall while remaining highly cost-effective.

ATX 3.1 & PCIe 5.1 Future-Proof ArchitectureStay well ahead of evolving hardware demands. The PRO-850B strictly complies with the advanced ATX 3.1 and PCIe 5.1 power delivery standards. This specialized design allows the unit to seamlessly absorb extreme, microsecond transient power excursions up to 200% of its rated capacity. Sudden, massive power spikes from next-generation graphics architectures are handled cleanly, actively preventing unexpected system freezes, protective blackouts, or hard reboots.

Native PCIe 12V-2×6 Cable Dual Color Design
With ASRock Classic Green connectors, users can easily see if the connector has been plugged properly.

80 PLUS CERTIFIED
The PRO series is created for value-focused users, offering 80 PLUS Bronze models in 850W, 750W, and 650W options.

Safety First with ASRock
Full suite of protections to keep all components safe during normal to extreme power levels.
ASRock offers an outstanding 3 Year warranty, guaranteeing long term reliable and peace of mind operation.

Specifications
80 Plus Efficiency BRONZE
ATX 12V Version ATX 3.1
AC Input 100-240V~, 50-60Hz, 12-6A
Continuous 12V output 70.8 A
Warranty (Years) 3
Dimensions(L x W x H) 140mm x 150mm x 86mm
Fan 120mm Fan
iCOOL MODE No
Protections OCP, SCP, OVP, UVP, OTP, OPP
Capacitors All Taiwanese
5V BOOST No
PCIe 5.1 Cable TempGuard No
Total Power Excursion 200%
MTBF (Hours)@25C 100,000
Cable Type Flat
Motherboard cable (24pin) 1
EPS 12V CPU connectors (4+4pin) 1
PCIe5.1 connectors(12+4pin) Dual Color 1
PCIe connectors (6+2pin) 2
4-pin Peripheral connectors 2
SATA 5-pin connectors 4